User Manual Part 2
    Link CX-24 User’s Manual 
Version 1.0  Page 39  February 2004 
Table 2.7 – DS-3 Internal Circuit and Radio Link Checklist 
Checklist Item  Verified Inspector  Date 
Does the Link CX-24 input circuitry and DS-3 cabling 
work properly? (Set up Local + Remote Loopback and 
verify that the DS-3 equipment is receiving the looped-
back signal it is transmitting to the Link CX-24.) 
Does the Link CX-24 radio circuitry work properly? (Set 
up Radio Loopback and verify that the DS-3 equipment 
is receiving the looped-back signal it is transmitting to 
the Link CX-24.) 
Do the near-end and far-end Link CX-24 radio circuits 
and radio paths work properly? (Set up BER Test and 
verify that the near-end Link CX-24 is receiving the 
looped-back BER test signal it is transmitting to the far-
end Link CX-24.) 
Does the end-to-end radio link work properly? (Select No 
Test and verify that the DS-3 equipment at both ends of 
the radio link are receiving the signal transmitted to it by 
the remote DS-3 equipment.) 
Testing Ethernet Link CX-24s 
58  Verify that the Link CX-24 passes the tests in Table 2.8. Note that this test uses Ethernet pings from 
to ensure that the Ethernet paths and links are working properly. 
Table 2.8 – Ethernet Internal Circuit and Radio Link Checklist 
Checklist Item  Verified Inspector  Date 
Does the near-end Link CX-24 input circuitry and 
Ethernet cabling work properly? 
(Use external equipment to ping the near-end Link CX-
24 to verify that its Ethernet equipment is responding 
correctly.) 
Do the near-end and far-end Link CX-24 radio circuits 
and radio paths work properly? 
(Use external equipment to ping the far-end Link CX-24 
to verify that its Ethernet equipment is responding 
correctly.) 
Does the end-to-end radio link work properly? 
(Connect a known-good external Ethernet equipment to 
the far-end Link CX-24 ETHERNET 1 or ETHERNET 2 
connector. Use external equipment connected to the 
near-end Link CX-24 to ping the external equipment 
connected to the far-end Link CX-24 to verify that its 
Ethernet equipment is responding correctly.) 
When all of the acceptance tests in this section have been completed and all Checklist items have been 
verified, the Link CX-24 radio link has been verified. The Inspector marks for all tested items constitute 
acceptance of the Link CX-24 equipment and the associated radio link. 










